function loadcss(filename){var fileref=document.createElement("link");fileref.setAttribute("rel","stylesheet");fileref.setAttribute("type","text/css");fileref.setAttribute("href",filename);if(typeof fileref!="undefined"){document.getElementsByTagName("head")[0].appendChild(fileref);}}function removecss(filename){var linktags=document.getElementsByTagName("link");for(var i=linktags.length;i>=0;i--){if(linktags[i]&&linktags[i].getAttribute("href")!=null&&linktags[i].getAttribute("href").indexOf(filename)!=-1){linktags[i].parentNode.removeChild(linktags[i]);}}}var oldid="style/style0.css";var curid;function cssid(d){var fl;if(d=="st0"){fl="style/style0.css";}else if(d=="st1"){fl="style/style1.css";}else if(d=="st2"){fl="style/style2.css";}else if(d=="st3"){fl="style/style3.css";}else if(d=="st4"){fl="style/style4.css";}else if(d=="st5"){fl="style/style5.css";}return fl;}function getTargetElement(evt) {var elem;if (evt.target) { elem = (evt.target.nodeType == 3) ? evt.target.parentNode : evt.target;} else {elem = evt.srcElement;}return elem;}function ldcss(evt) {evt = (evt) ? evt : ((window.event) ? window.event : "");if (evt) {var elem=getTargetElement(evt);if(evt.type=="mouseover"){elem.className="clt";}if(evt.type=="mouseout"){elem.className="cl";}if(evt.type=="click"){curid=elem.id;removecss(oldid);loadcss(cssid(curid));oldid=cssid(curid);}}} function setpageEvent(evt) {evt = (evt) ? evt : ((window.event) ? window.event : "");if(evt){var elem=getTargetElement(evt);if(evt.type=="click"){if(document.getElementById("kwa").style.visibility=="hidden"){document.getElementById("kwa").style.visibility="visible";elem.className="pg2";}else if(document.getElementById("kwa").style.visibility=="visible"){document.getElementById("kwa").style.visibility="hidden";elem.className="pg";}}}}function initt(){var ele=document.getElementsByTagName("h4");var elem=document.getElementsByTagName("div");for(var i=0;i<ele.length;i++){if(ele[i].className.indexOf("pg")!=-1){ele[i].onclick=setpageEvent;}}for(i=0;i<elem.length;i++){if(elem[i].className.indexOf("cl")!=-1){elem[i].onclick=ldcss;elem[i].onmouseout=ldcss;elem[i].onmouseover=ldcss;}}}window.onload=function(){initt();}